<?php
-namespace Oxbow\Http\Controllers;
+namespace BookStack\Http\Controllers;
use Illuminate\Filesystem\Filesystem as File;
use Illuminate\Http\Request;
-
use Illuminate\Support\Facades\Auth;
use Intervention\Image\Facades\Image as ImageTool;
use Illuminate\Support\Facades\DB;
-use Oxbow\Http\Requests;
-use Oxbow\Image;
+use BookStack\Image;
+use BookStack\Repos\PageRepo;
class ImageController extends Controller
{
/**
* ImageController constructor.
* @param Image $image
- * @param File $file
+ * @param File $file
*/
public function __construct(Image $image, File $file)
{
$this->image = $image;
$this->file = $file;
+ parent::__construct();
}
- /**
- * Returns an image from behind the public-facing application.
- * @param Request $request
- * @return \Illuminate\Http\Response
- */
- public function getImage(Request $request)
- {
- $cacheTime = 60*60*24;
- $path = storage_path() . '/' . $request->path();
- $modifiedTime = $this->file->lastModified($path);
- $eTag = md5($modifiedTime . $path);
- $headerLastModified = gmdate('r', $modifiedTime);
- $headerExpires = gmdate('r', $modifiedTime + $cacheTime);
-
- $headers = [
- 'Last-Modified' => $headerLastModified,
- 'Cache-Control' => 'must-revalidate',
- 'Pragma' => 'public',
- 'Expires' => $headerExpires,
- 'Etag' => $eTag
- ];
-
- $browserModifiedSince = $request->header('If-Modified-Since');
- $browserNoneMatch = $request->header('If-None-Match');
- if($browserModifiedSince !== null && file_exists($path) && ($browserModifiedSince == $headerLastModified || $browserNoneMatch == $eTag)) {
- return response()->make('', 304, $headers);
- }
-
- if(file_exists($path)) {
- return response()->make(file_get_contents($path), 200, array_merge($headers, [
- 'Content-Type' => $this->file->mimeType($path),
- 'Content-Length' => filesize($path),
- ]));
- }
- abort(404);
- }
/**
* Get all images, Paginated
*/
public function getAll($page = 0)
{
- $pageSize = 25;
- $images = DB::table('images')->orderBy('created_at', 'desc')
- ->skip($page*$pageSize)->take($pageSize)->get();
- foreach($images as $image) {
- $image->thumbnail = $this->getThumbnail($image, 150, 150);
+ $pageSize = 30;
+ $images = $this->image->orderBy('created_at', 'desc')
+ ->skip($page * $pageSize)->take($pageSize)->get();
+ foreach ($images as $image) {
+ $this->loadSizes($image);
}
- $hasMore = count(DB::table('images')->orderBy('created_at', 'desc')
- ->skip(($page+1)*$pageSize)->take($pageSize)->get()) > 0;
+ $hasMore = $this->image->orderBy('created_at', 'desc')
+ ->skip(($page + 1) * $pageSize)->take($pageSize)->count() > 0;
return response()->json([
'images' => $images,
'hasMore' => $hasMore
]);
}
+ /**
+ * Loads the standard thumbnail sizes for an image.
+ * @param Image $image
+ */
+ private function loadSizes(Image $image)
+ {
+ $image->thumbnail = $this->getThumbnail($image, 150, 150);
+ $image->display = $this->getThumbnail($image, 840, 0, true);
+ }
+
/**
* Get the thumbnail for an image.
- * @param $image
- * @param int $width
- * @param int $height
+ * If $keepRatio is true only the width will be used.
+ * @param $image
+ * @param int $width
+ * @param int $height
+ * @param bool $keepRatio
* @return string
*/
- public function getThumbnail($image, $width = 220, $height = 220)
+ public function getThumbnail($image, $width = 220, $height = 220, $keepRatio = false)
{
$explodedPath = explode('/', $image->url);
- array_splice($explodedPath, 4, 0, ['thumbs-' . $width . '-' . $height]);
+ $dirPrefix = $keepRatio ? 'scaled-' : 'thumbs-';
+ array_splice($explodedPath, 4, 0, [$dirPrefix . $width . '-' . $height]);
$thumbPath = implode('/', $explodedPath);
$thumbFilePath = public_path() . $thumbPath;
// Return the thumbnail url path if already exists
- if(file_exists($thumbFilePath)) {
+ if (file_exists($thumbFilePath)) {
return $thumbPath;
}
// Otherwise create the thumbnail
$thumb = ImageTool::make(public_path() . $image->url);
- $thumb->fit($width, $height);
+ if($keepRatio) {
+ $thumb->resize($width, null, function ($constraint) {
+ $constraint->aspectRatio();
+ $constraint->upsize();
+ });
+ } else {
+ $thumb->fit($width, $height);
+ }
// Create thumbnail folder if it does not exist
- if(!file_exists(dirname($thumbFilePath))) {
+ if (!file_exists(dirname($thumbFilePath))) {
mkdir(dirname($thumbFilePath), 0775, true);
}
*/
public function upload(Request $request)
{
+ $this->checkPermission('image-create');
$imageUpload = $request->file('file');
$name = str_replace(' ', '-', $imageUpload->getClientOriginalName());
$storageName = substr(sha1(time()), 0, 10) . '-' . $name;
- $imagePath = '/uploads/images/'.Date('Y-m-M').'/';
- $storagePath = public_path(). $imagePath;
+ $imagePath = '/uploads/images/' . Date('Y-m-M') . '/';
+ $storagePath = public_path() . $imagePath;
$fullPath = $storagePath . $storageName;
- while(file_exists($fullPath)) {
+ while (file_exists($fullPath)) {
$storageName = substr(sha1(rand()), 0, 3) . $storageName;
$fullPath = $storagePath . $storageName;
}
// Create and save image object
$this->image->name = $name;
$this->image->url = $imagePath . $storageName;
- $this->image->created_by = Auth::user()->id;
- $this->image->updated_by = Auth::user()->id;
+ $this->image->created_by = auth()->user()->id;
+ $this->image->updated_by = auth()->user()->id;
$this->image->save();
- $this->image->thumbnail = $this->getThumbnail($this->image, 150, 150);
+ $this->loadSizes($this->image);
return response()->json($this->image);
}
+ /**
+ * Update image details
+ * @param $imageId
+ * @param Request $request
+ * @return \Illuminate\Http\JsonResponse
+ */
+ public function update($imageId, Request $request)
+ {
+ $this->checkPermission('image-update');
+ $this->validate($request, [
+ 'name' => 'required|min:2|string'
+ ]);
+ $image = $this->image->findOrFail($imageId);
+ $image->fill($request->all());
+ $image->save();
+ $this->loadSizes($image);
+ return response()->json($this->image);
+ }
+
+ /**
+ * Deletes an image and all thumbnail/image files
+ * @param PageRepo $pageRepo
+ * @param Request $request
+ * @param int $id
+ * @return \Illuminate\Http\JsonResponse
+ */
+ public function destroy(PageRepo $pageRepo, Request $request, $id)
+ {
+ $this->checkPermission('image-delete');
+ $image = $this->image->findOrFail($id);
+
+ // Check if this image is used on any pages
+ $pageSearch = $pageRepo->searchForImage($image->url);
+ $isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
+ if ($pageSearch !== false && !$isForced) {
+ return response()->json($pageSearch, 400);
+ }
+
+ // Delete files
+ $folder = public_path() . dirname($image->url);
+ $fileName = basename($image->url);
+
+ // Delete thumbnails
+ foreach (glob($folder . '/*') as $file) {
+ if (is_dir($file)) {
+ $thumbName = $file . '/' . $fileName;
+ if (file_exists($file)) {
+ unlink($thumbName);
+ }
+ // Remove thumb folder if empty
+ if (count(glob($file . '/*')) === 0) {
+ rmdir($file);
+ }
+ }
+ }
+
+ // Delete file and database entry
+ unlink($folder . '/' . $fileName);
+ $image->delete();
+
+ // Delete parent folder if empty
+ if (count(glob($folder . '/*')) === 0) {
+ rmdir($folder);
+ }
+ return response()->json('Image Deleted');
+ }
+
}